Mage Boyfriend's Best Friend Pretends to Be Him

Lori, the daughter of a powerful magical family, loses her sight while saving her boyfriend, Kyle. But Kyle grows tired of her and secretly hires Leon, a "poor student," to take his place and care for her. After Lori regains her sight, she sees through the lie and dumps Kyle. She then falls for Leon, who has been devotedly protecting her, and the two become engaged. Kyle's cheating backfires, leaving him powerless. He then teams up with his mistress and tries to ruin Lori's prestigious marriage alliance by accusing her of cheating. But he has no idea that Leon is actually the heir to the powerful Duke of Reinholt. In the end, their enemies bring about their own downfall, while Lori and Leon finally get their happily ever after.